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authorPaul Burton <paul.burton@imgtec.com>2016-04-21 16:04:51 +0300
committerRalf Baechle <ralf@linux-mips.org>2016-05-13 15:02:22 +0300
commite2d11e1a8398b7447d337add50521a5abc6267fd (patch)
tree03ad0b76d142ad034f28133d43fd9e2bb1ebb3d9 /arch/mips/math-emu/ieee754int.h
parentd728f6709bcc49c98097485e3561f1faaf52b4f3 (diff)
downloadlinux-e2d11e1a8398b7447d337add50521a5abc6267fd.tar.xz
MIPS: math-emu: Add z argument macros
Introduce macros for handling the "z" argument to maddf & msubf, making its handling consistent with that of the "x" & "y" arguments rather than open-coding equivalents. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Maciej W. Rozycki <macro@imgtec.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13156/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/math-emu/ieee754int.h')
-rw-r--r--arch/mips/math-emu/ieee754int.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/mips/math-emu/ieee754int.h b/arch/mips/math-emu/ieee754int.h
index ed7bb277b3e0..8bc2f6963324 100644
--- a/arch/mips/math-emu/ieee754int.h
+++ b/arch/mips/math-emu/ieee754int.h
@@ -55,6 +55,9 @@ static inline int ieee754_class_nan(int xc)
#define COMPYSP \
unsigned ym; int ye; int ys; int yc
+#define COMPZSP \
+ unsigned zm; int ze; int zs; int zc
+
#define EXPLODESP(v, vc, vs, ve, vm) \
{ \
vs = SPSIGN(v); \
@@ -81,6 +84,7 @@ static inline int ieee754_class_nan(int xc)
}
#define EXPLODEXSP EXPLODESP(x, xc, xs, xe, xm)
#define EXPLODEYSP EXPLODESP(y, yc, ys, ye, ym)
+#define EXPLODEZSP EXPLODESP(z, zc, zs, ze, zm)
#define COMPXDP \
@@ -89,6 +93,9 @@ static inline int ieee754_class_nan(int xc)
#define COMPYDP \
u64 ym; int ye; int ys; int yc
+#define COMPZDP \
+ u64 zm; int ze; int zs; int zc
+
#define EXPLODEDP(v, vc, vs, ve, vm) \
{ \
vm = DPMANT(v); \
@@ -115,6 +122,7 @@ static inline int ieee754_class_nan(int xc)
}
#define EXPLODEXDP EXPLODEDP(x, xc, xs, xe, xm)
#define EXPLODEYDP EXPLODEDP(y, yc, ys, ye, ym)
+#define EXPLODEZDP EXPLODEDP(z, zc, zs, ze, zm)
#define FLUSHDP(v, vc, vs, ve, vm) \
if (vc==IEEE754_CLASS_DNORM) { \
@@ -140,7 +148,9 @@ static inline int ieee754_class_nan(int xc)
#define FLUSHXDP FLUSHDP(x, xc, xs, xe, xm)
#define FLUSHYDP FLUSHDP(y, yc, ys, ye, ym)
+#define FLUSHZDP FLUSHDP(z, zc, zs, ze, zm)
#define FLUSHXSP FLUSHSP(x, xc, xs, xe, xm)
#define FLUSHYSP FLUSHSP(y, yc, ys, ye, ym)
+#define FLUSHZSP FLUSHSP(z, zc, zs, ze, zm)
#endif /* __IEEE754INT_H */